noun
flat constraint set
Technical term in computing, likely used in constraint programming or formal specification contexts.
このアルゴリズムはフラット制約集号を処理する。
This algorithm processes a flat constraint set.
Compound of フラット (flat) + 制約 (constraint) + 集号 (set, collection). The exact derivation is uncertain; it appears to be a direct translation of the English computing term.